Re: [PATCH v1] rust: bug: prevent dead_code warning from warn_on!'s flags constant

On Fri, Jul 24, 2026 at 1:40 AM Gary Guo <[email protected]> wrote:
>
> Also, the proper fix would be to mark it as used in the `warn_flags` macro
> that discard the expression.
>
>     if false {
>         _ = $flags;
>     }

Maybe it could be nice to have a `discard!` macro later on.

Cheers,
Miguel